1) 1.I am a pupil.I am at schol.2.My brother is painter.He is not an engineer.3.My sister is at work.She is a doctor.4.He is a student.5.Are you a student?- No,I am a doctor.6.My sister is at home.7.We are not at school.We are at home8.My brother is a pupil.He is at school.9.Is your mother at home?- No, she is at work.10.Is your cousin at home?- No, he is at school.He is a pupil.11.Is your sister a teacher?- No, she is a student.12.Is your father at work?- No, he is at home.13.Is your sister a designer?- Yes, she is.- Is she at home?- No, she is at work.14.My father is a scientist.15.My mother is not a teacher.She is a doctor.2) 1- go, 2-went, 3-washes, 4- wash, 5-have not, 6-did not rest, 7-did not drink, 8-take, did not take,walked, 9-do you talk; yes i do; did not talk; am, 10-did you come: did not; came; was; had; was; drank; rested11-does your sister go; does 3) 1- know, 2-did ring, 3-live, 4- did it take, 5-are, 6- had , 7-are, 8- made, 9- was, became 10- do you get up,. get